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Battery upgrade

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2x Stock batter Upgrade battery
Model EREMIT 606090 HXJNLDC 7565121
Chemistry Lithium-Polymer Li-on
Capacity 14.8 Wh (4 Ah) 30.34 Wh (8.2 Ah)
Nominal voltage 3.7 V 3.7 V
Charging limit voltage 4.25 V 4.2 V
Mass 74 g
  • Connector: JST-PH 2.0mm (not included in upgraded battery)

Charging chip - MP2650

    Datasheet: MP2650GV.pdf 4V to 21V Operating Input Voltage (VIN) Range Up to 5A Configurable Input Current (IIN) Limit (Up to 45W Total Power) Up to 5A Configurable Charge Current (ICHARGE) Configurable Battery Charge Voltage Regulation (VBATT_REG) Up to 4.5V/Cell Up to 5V/3A USB On-The-Go (OTG)